686 ZZ Miniature Ball Bearing R1360ZZ

Part Number 686 ZZ

Deep groove ball bearing drawing
Spec 686 ZZ
Item Miniature Ball Bearings
Type Shielded
Bore Dia (d). 6 mm
Outside Dia (D). 13 mm
Width (B) 5 mm
ABEC Tolerance 3
Dynamic Load Capacity (kN) 1.08kN
Static Load Capacity (kN) 0.44kN
Max. RPM 46,000RPM
Temp. Range (℃) -40~120℃
Material Steel
Shield Material (SPCC) Mild steel ( SPCC)
Lubrication Grease

686 ZZ can withstand certain axial load and radial load, and the two raceway cross sections are simple circular arcs, which can be done very precisely, so the bearing has low friction and very little noise or vibration. It is available in cage designs with different characteristics, depending on the application.

Single row deep groove ball bearings are the most common type of rolling bearing and are used in a wide variety of applications. The raceway grooves of the inner and outer rings are arcs with a radius slightly larger than that of the balls. Due to their low torque, they are ideal for applications requiring high speed and low power loss.

If you have any questions or concerns about our products, please feel free to let us know, or contact me if you have any custom requests!

Other types of ball bearings are also available: 606 2RS, 606 ZZ, 607 2RS, 607 ZZ, 608 2RS, 608 ZZ, 609 2RS. If you’re interested in our procucts, please feel free to contact us.

685 ZZ Metal Shields Ball Bearing

Part Number 685 ZZ

Deep groove ball bearing drawing
Spec 685 ZZ
Item Miniature Ball Bearings
Type Shielded
Bore Dia (d). 5 mm
Outside Dia (D). 11 mm
Width (B) 5 mm
ABEC Tolerance 3
Dynamic Load Capacity (kN) 0.15kN
Static Load Capacity (kN) 0.282kN
Max. RPM 51,000RPM
Temp. Range (℃) -40~120℃
Material Steel
Shield Material (SPCC) Mild steel ( SPCC)
Lubrication Grease

685 ZZ consists of inner ring, outer ring, steel ball, cage and sealing ring. It is best suited for applications requiring low frictional torque, high speed rotation, and low noise and vibration.

Metal shields on these bearings provide light mechanical protection, limit moisture and dust ingress, are lubricated for life and are a cost-effective solution. These miniature bearings are versatile, durable and easy to maintain.

If you have any questions or concerns about our products, please feel free to let us know, or contact me if you have any custom requests!

Other types of ball bearings are also available: 609 ZZ, 6000 2RS, 6000 ZZ, 6001 2RS. If you’re interested in our procucts, please feel free to contact us.

685 2RS Miniature Bearing 5x11x5 Sealed

Part Number 685 2RS

Deep groove ball bearing drawing
Spec 685 2RS
Item Miniature Ball Bearings
Type Shielded
Bore Dia (d). 5 mm
Outside Dia (D). 11 mm
Width (B) 5 mm
ABEC Tolerance 3
Dynamic Load Capacity (kN) 0.15kN
Static Load Capacity (kN) 0.282kN
Max. RPM 51,000RPM
Temp. Range (℃) -40~120℃
Material Steel
Shield Material (NBR+SPCC) Nitrile rubber + mild steel (NBR + SPCC)
Lubrication Grease

Miniature ball bearings are among the most commonly used bearings in many different industries. Rubber-sealed miniature bearings are manufactured by inserting a rubber seal into the outer ring and making contact with the inner ring. Seals are designed to keep out moisture, dust and other foreign matter and also to retain pre-filled grease in the bearing. For applications where only 1 seal is required, the seal can be easily removed.

They are often found in power tools, skateboards, roller skates, and remote-controlled hobby toys. If you have any questions or concerns about our products, please feel free to let us know, or contact me if you have any custom requests!

Other types of ball bearings are also available:  6001 ZZ, 6002 2RS, 6002 ZZ, 6003 2RS. If you’re interested in our procucts, please feel free to contact us.

684 ZZ Shielded Ball Bearing R940 ZZ

Part Number 684 ZZ

Deep groove ball bearing drawing
Spec 684 ZZ
Item Miniature Ball Bearings
Type Shielded
Bore Dia (d). 4 mm
Outside Dia (D). 9 mm
Width (B) 4 mm
ABEC Tolerance 3
Dynamic Load Capacity (kN) 0.15kN
Static Load Capacity (kN) 0.224kN
Max. RPM 57,000RPM
Temp. Range (℃) -40~120℃
Material Steel
Shield Material (SPCC)
Mild steel ( SPCC)
Lubrication Grease

The 684 ZZ shielded ball bearing is ideal for high speed applications. Made of durable bearing steel, the bearings are shielded on both sides to keep contaminants out and reduce friction. Additionally, the deep grooved raceways make them ideal for high-speed use.

Miniature ball bearings 684 ZZ are small and suitable for installation in confined spaces and on thin shafts. It can withstand very high speeds. Main dimensions according to DIN 625-1.

If you have any questions or concerns about our products, please feel free to let us know, or contact me if you have any custom requests!

Other types of ball bearings are also available: 6003 ZZ, 6004 2RS, 6004 ZZ. If you’re interested in our procucts, please feel free to contact us.

684 2RS 4x9x4 Rubber Sealed Bearing

Part Number 684 2RS

Deep groove ball bearing drawing
Spec 684 2RS
Item Miniature Ball Bearings
Type Shielded
Bore Dia. 4 mm
Outside Dia. 9 mm
Width4 4 mm
ABEC Tolerance 3
Dynamic Load Capacity (kN) 0.15kN
Static Load Capacity (kN) 0.224kN
Max. RPM 57,000RPM
Temp. Range (℃) -40~120℃
Material Steel
Shield Material (NBR+SPCC)
Nitrile Rubber + Mild Steel (NBR + SPCC)
Lubrication Grease

This is a premium quality 4x9x4 rubber sealed bearing. It features two shields to protect the bearings from contamination and dust, as well as a rubber seal that keeps the lubricant in and contaminants out. This bearing is ideal for applications where high speeds, precision, and durability are required.

Other types of ball bearings are also available: 696 ZZ, 695 ZZ, 685 2RS. If you’re interested in our procucts, please feel free to contact us.

635 ZZ Shielded Mini Ball Bearing

Part Number 635 ZZ

Deep groove ball bearing drawing
Spec 635 ZZ
Item Miniature Ball Bearings
Type Shielded
Bore Dia. 5 mm
Outside Dia. 19 mm
Width4 6 mm
ABEC Tolerance 3
Dynamic Load Capacity (kN) 0.3kN
Static Load Capacity (kN) 0.885kN
Max. RPM 40,000RPM
Temp. Range (℃) -40~120℃
Material Steel
Shield Material (SPCC) Mild steel ( SPCC)
Lubrication Grease

635 ZZ Shielded miniature ball bearings are made of chrome steel and are shielded on both sides. It measures 6x19x6 mm and weighs 0.006 kg. This kind of miniature ball bearing has high speed, can bear radial load and one-way axial load, and can work under high temperature.

Other types of ball bearings are also available: 6901 ZZ, 6900 2RS, 6809 2RS. If you’re interested in our procucts, please feel free to contact us.

635 2RS Miniature Ball Bearing 5x19x6mm

Part Number 635 2RS

Deep groove ball bearing drawing
Spec 635 2RS
Item Miniature Ball Bearings
Type Shielded
Bore Dia. 5 mm
Outside Dia. 19 mm
Width4 6 mm
ABEC Tolerance 3
Dynamic Load Capacity (kN) 0.3kN
Static Load Capacity (kN) 0.885kN
Max. RPM 40,000RPM
Temp. Range (℃) -40~120℃
Material Steel
Shield Material (NBR+SPCC) Nitrile rubber + mild steel (NBR + SPCC)
Lubrication Grease

635 2RS miniature ball bearings are made of chrome steel and are chrome plated. It has a bore diameter of 5mm, an outer diameter of 19mm and a width of 6mm. They have deep grooved raceways and are shielded on both sides. These bearings are used in a variety of applications including automotive, industrial and robotics.

Other types of ball bearings are also available: 696 2RS, 693 ZZ, 686 2RS. If you’re interested in our procucts, please feel free to contact us.

634 ZZ Mini Ball Bearing 4x16x5 Shielded

Part Number 634 ZZ

Deep groove ball bearing drawing
Spec 634 ZZ
Item Miniature Ball Bearings
Type Shielded
Bore Dia. 4 mm
Outside Dia. 16 mm
Width4 5 mm
ABEC Tolerance 3
Dynamic Load Capacity (kN) 0.3kN
Static Load Capacity (kN) 0.68kN
Max. RPM 44,000RPM
Temp. Range (℃) -40~120℃
Material Steel
Shield Material (SPCC) Mild steel ( SPCC)
Lubrication Grease

634 ZZ miniature ball bearing is made of chrome steel and has two shields to keep dirt out. It has a 4mm bore and a 16mm outer diameter. The width is 5mm and the depth is 2.5mm.

Yuanhe’s deep groove ball bearings provide reliable performance in a wide range of applications and conditions. With super-finished raceways and controlled geometry, our premium designs help ensure consistent quality.

Other types of ball bearings are also available: 695 2RS, 694 2RS, 6900 2RS. If you’re interested in our procucts, please feel free to contact us.